【发布时间】:2015-02-19 16:20:20
【问题描述】:
我有以下渲染形式:
<div class="form-row clearfix">
<label for="FirstName" class="overlay">First name</label>
<input id="FirstName" class="input-validation-error textbox" type="text" placeholder="Required" value="" name="FirstName" data-val-required="Enter first name" data-val-length-min="2" data-val-length-max="50" data-val-length="Enter 2 to 50 characters" data-val="true" />
<div class="validate-error field-validation-error" data-valmsg-replace="true" data-valmsg-for="FirstName"></div>
</div>
<div class="form-row clearfix">
<label for="Surname" class="overlay">Surname</label>
<input id="Surname" class="input-validation-error textbox" type="text" placeholder="Required" value="" name="Surname" data-val-required="Enter surname" data-val-length-min="2" data-val-length-max="50" data-val-length="Enter 2 to 50 characters" data-val="true" />
<div class="validate-error field-validation-error" data-valmsg-replace="true" data-valmsg-for="Surname"></div>
</div>
<div class="form-row clearfix">
<label for="TelNo" class="overlay">Tel no.</label>
<input id="TelNo" class="input-validation-error textbox" type="text" placeholder="Optional" value="" name="TelNo" />
<div class="validate-error field-validation-error" data-valmsg-replace="true" data-valmsg-for="TelNo"></div>
</div>
<div id="postcode-holder" class="form-row clearfix">
<label for="Postcode" class="overlay">Postcode</label>
<input id="Postcode" class="input-validation-error textbox" type="text" placeholder="Required" value="" name="Postcode" data-val-required="Enter postcode" data-val-length-min="2" data-val-length-max="10" data-val-length="Enter 2 to 10 characters" data-val="true" />
<div class="validate-error field-validation-error" data-valmsg-replace="true" data-valmsg-for="Postcode"></div>
<input id="find-addresses" name="find-addresses" type="submit" class="orange-button" value="Find Address" />
</div>
<div class="button-holder">
<button name="order-brochure" class="large orange-button">Order Brochure<span class="sprite large-white-arrow"></span></button>
</div>
你可以看到有两个按钮:
find-addresses - 这将用于邮政编码查找。order-brochure - 用于提交表单数据
我试图让 find-addresses 按钮仅验证是否在表单中输入了邮政编码,但是当我按下按钮时,它会验证所有字段。
我已经尝试添加类取消 - 但是这会取消所有验证,所以我尝试了以下操作:
$("#find-addresses").on("click", function () {
//#request-brochure-form is the correct id for the form
$("#request-brochure-form").validate({
rules: {
Postcode: "required",
Surname: {
required: false
}
}
});
});
但这似乎并没有改变任何东西。如何在点击查找地址按钮时取消对所有必填字段(邮政编码字段除外)的验证?
【问题讨论】:
-
永远不要将
.validate()放在click处理程序中。它仅用于初始化表单上的插件。 -
@Sparky 谢谢,很高兴知道。我通常不必为此烦恼,因为 mvc 通常会为我处理这一切,但由于我想更改默认行为,这就是导致我遇到问题的原因